package com.lwq.util;

import com.lwq.constants.ScheduleConstants;
import com.lwq.model.SysTask;
import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.Date;

/**
 * Description:
 * Author: LiuWenQing
 * Datetime: 2021/6/16
 */
public abstract class AbstractQuartzJob implements Job {

    private static final Logger log = LoggerFactory.getLogger(AbstractQuartzJob.class);

    /**
     * 线程本地变量
     */
    private static ThreadLocal<Date> threadLocal = new ThreadLocal<>();

    @Override
    public void execute(JobExecutionContext context) throws JobExecutionException
    {
        SysTask task = new SysTask();
        BeanUtils.copyBeanProp(task, context.getMergedJobDataMap().get(ScheduleConstants.TASK_PROPERTIES));
        try
        {
            before(context, task);
            if (task != null)
            {
                doExecute(context, task);
            }
//            after(context, task, null);
        }
        catch (Exception e)
        {
            log.error("任务执行异常  - ：", e);
//            after(context, task, e);
        }
    }

    /**
     * 执行前
     *
     * @param context 工作执行上下文对象
     * @param task 系统计划任务
     */
    protected void before(JobExecutionContext context, SysTask task)
    {
        threadLocal.set(new Date());
    }

//    /**
//     * 执行后
//     *
//     * @param context 工作执行上下文对象
//     * @param task 系统计划任务
//     */
//    protected void after(JobExecutionContext context, SysTask task, Exception e)
//    {
//        Date startTime = threadLocal.get();
//        threadLocal.remove();
//
//        final SysJobLog sysJobLog = new SysJobLog();
//        sysJobLog.setJobName(sysJob.getJobName());
//        sysJobLog.setJobGroup(sysJob.getJobGroup());
//        sysJobLog.setInvokeTarget(sysJob.getInvokeTarget());
//        sysJobLog.setStartTime(startTime);
//        sysJobLog.setStopTime(new Date());
//        long runMs = sysJobLog.getStopTime().getTime() - sysJobLog.getStartTime().getTime();
//        sysJobLog.setJobMessage(sysJobLog.getJobName() + " 总共耗时：" + runMs + "毫秒");
//        if (e != null)
//        {
//            sysJobLog.setStatus(Constants.FAIL);
//            String errorMsg = StringUtils.substring(ExceptionUtil.getExceptionMessage(e), 0, 2000);
//            sysJobLog.setExceptionInfo(errorMsg);
//        }
//        else
//        {
//            sysJobLog.setStatus(Constants.SUCCESS);
//        }
//
//        // 写入数据库当中
//        SpringUtils.getBean(ISysJobLogService.class).addJobLog(sysJobLog);
//    }

    /**
     * 执行方法，由子类重载
     *
     * @param context 工作执行上下文对象
     * @param task 系统计划任务
     * @throws Exception 执行过程中的异常
     */
    protected abstract void doExecute(JobExecutionContext context, SysTask task) throws Exception;
}
